-
Notifications
You must be signed in to change notification settings - Fork 5
/
dbusUtils.hpp
42 lines (31 loc) · 1.21 KB
/
dbusUtils.hpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
#pragma once
#include <phosphor-logging/elog-errors.hpp>
#include <phosphor-logging/lg2.hpp>
#include <xyz/openbmc_project/Common/error.hpp>
using namespace sdbusplus::xyz::openbmc_project::Common::Error;
using Value = std::variant<int64_t, double, std::string, bool>;
std::string getService(sdbusplus::bus_t& bus, const std::string& path,
const char* intf);
template <typename T>
T getDbusProperty(sdbusplus::bus_t& bus, const std::string& service,
const std::string& path, const std::string& intf,
const std::string& property)
{
Value value;
auto method = bus.new_method_call(service.c_str(), path.c_str(),
"org.freedesktop.DBus.Properties", "Get");
method.append(intf, property);
try
{
auto msg = bus.call(method);
msg.read(value);
}
catch (const sdbusplus::exception_t& ex)
{
return std::numeric_limits<T>::quiet_NaN();
}
return std::get<T>(value);
}
int setDbusProperty(sdbusplus::bus_t& bus, const std::string& service,
const std::string& path, const std::string& intf,
const std::string& property, const Value& value);